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Section 2 Seismic Waves and Earths Interior K What I Know W What I Want to Find Out L What I Learned Essential Questions How does a seismometer work How have seismic waves been used to determine the structure and composition of Earths interior. Chapter 4. Faults. : Red. . Earthquake. :. an event of ground shaking usually caused by the rupturing of a fault within the Earth.. Who studies Earthquakes?. Seismologists. waves. Geophysicists. Even in this image, throw is hard to interpret however, there is still geologic insight to be gained. . Surface expression of the fault. Goals. A. Distinguish among the following IDEAL types of seismic arrivals:. Glenn . Biasi. 1. , Leiph . Preston. 2. , and Ileana . Tibuleac. 1. Nevada Seismological Laboratory, University of Nevada Reno, Reno, NV 89557. 2. Sandia National Laboratory, Albuquerque, NM. Overview. Essential . Questions. How does a seismometer work?. How have seismic waves been used to determine the structure and composition of Earth’s interior?. Copyright © McGraw-Hill Education. Seismic Waves and Earth’s Interior. Muhammad Husni Mubarak Lubis. Geophysics Dept.. Colorado School of Mines. Picture was taken from . www.eoearth.org. 1. Do. you know that…?. 383 Cetaceans (whale and dolphins) were stranded in the Northern of Gulf of Mexico from November 3, 2010 – . Earthquake. – shaking and trebling that results from the movement of rock beneath Earth’s surface.. Plate movement causes earthquakes from stress and faults in Earth’s crust. When the rock breaks earthquakes happen. What we can learn from. what we can’t feel. Celeste Labedz. Massachusetts Institute of Technology. Incorporated Research Institutions for Seismology. Summer Internship 2014. What can ambient seismic. Earthquakes result from sudden motions along breaks in Earth’s crust and can affect landforms and societies.. An entire branch of Earth science, called . seismology. , is devoted to studying earthquakes.. ITET G. . MAGGIOLINI . & . “The green . school. network. ” . present. . What. . is. an . earthquake. ?. An earthquake (also known as a quake, . tremor) . is the . shaking of the surface. of the Earth, resulting from the sudden release of energy in the Earth's lithosphere that creates seismic waves. . Seismic . Waves. . are shock . waves . given off by earthquakes. . There are 2 types:. 1. . Body Waves. . originate from the . focus. (. F. ). travel . through. . the earth. . They’re used to locate . 2022-2023 Season. Russ Burleson. geaux15@hotmail.com. . 1. Agenda. Binder Check/Homework review. Mechanical Wave overview. Transverse Waves. Surface Waves. Longitudinal Waves (general). Sound Waves (Longitudinal). Energy is moving, not water. orbital motion. energy is transferred via circular motions. water (and gull) return to original position. the wave form moves forward. Motion decreases with depth. At. a depth of ½ of the wavelength, the motion is not significant.. Part 2: Speed of sound, waves, and bedrock. Image credit: J. Louie, University of Nevada-Reno. Outline. Speed of sound. Waves. Bedrock. Urban and wildland environments. Importance for human activities. Kurdistan Region- Iraq. Ministry of Higher Education . & Scientific Research. . Salahaddin. University- Erbil. Geology - 3th Year. 2. nd. Semester . Jan. . 202. 1. Lec.1. 2. Seismic Method . (Applied Seismology).